Douglas A. Bell 1987 Catalog 172336 D48 Larus occidentalis 159 Location: Tomales Point, Marin Co., Calif. 1/2 mi. North McCleure's Beach, Skeleton & Point Reyes Nat'l Seashore. Left Wing Date: June 5, 1987 Sex: ♀ 12 ora ≥ 0.32 cm Wt: 1000 grms Fat: Good Wing length: 40 cm (Right) Chord: 135.5 cm Primary length: 10: 27.7 cm 7: 25.4 cm 9: 27.7 cm 6: 23.5 cm 8': [illegible] 26.6 cm 5: 22.0 cm Tail: 14.7 cm Pigmented shafts Tarsus: 6.01 cm (left) TIB: 6.25 cm Out: 5.96 cm Toes: IN: 4.55 cm Hal: 0.44 cm Head length: 12.39 cm Bill length: 5.70 cm Post Nares: 3.38 cm Bill depth: Cornys: 2.01 cm Ant Nares: 1.95 cm Bill width: 1.25 cm Post Nares: 1.75 cm Brood patches: 3 - but all refathering. Bill Color: 10 YR 3/10 Eyeing Color: 10 YR 7/10 Sides: 5 Y 8/4 Very little pigment. Legs: 7.5 R 8/2 Remarks: Shot on beach. Right wing: P° 10-3; 2 in molt. Squid in stomach.